701 Motor Protection Relay Date Code 20010719
SEL-2020/2030 & SEL-701PC Compatibility Features
CASCII Command
D.20
CASCII Command
General Format
The compressed ASCII configuration message provides data for an external
computer to extract data from other compressed ASCII commands. To obtain the
configuration message for the compressed ASCII commands available in an SEL relay,
type:
CAS <CR>
The SEL-701 Relay sends:
<STX>"CAS",n,"yyyy"<CR>
"COMMAND 1",Ll,"yyyy"<CR>
"#H","xxxxx","xxxxx",......,"xxxxx","yyyy"<CR>
"#D","ddd","ddd","ddd","ddd",......,"ddd","yyyy"<CR>
"COMMAND 2",Ll,"yyyy"<CR>
"#H","ddd","ddd",......,"ddd","yyyy"<CR>
"#D","ddd","ddd","ddd","ddd",......,"ddd","yyyy"<CR>
•
•
•
"COMMAND n",Ll,"yyyy"<CR>
"#H","xxxxx","xxxxx",......,"xxxxx","yyyy"<CR>
"#D","ddd","ddd","ddd","ddd",......,"ddd","yyyy"<CR>
<ETX>
where:
"n" is the number of compressed ASCII command descriptions
to follow.
"COMMAND" is the ASCII name for the compressed ASCII
command as sent by the requesting device. The naming
convention for the compressed ASCII commands is a 'C'
preceding the typical command. For example, CSTATUS
(abbreviated to CST) is the compressed STATUS command.
"Ll" is the minimum access level at which the command is
available.
"#H" identifies a header line to precede one or more data lines;
"#" is the number of subsequent ASCII names. For example,
“21H” identifies a header line with 21 ASCII labels.
"xxxxx" is an ASCII name for corresponding data on following
data lines. Maximum ASCII name width is 10 characters.